Bepricor

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Bepricor

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Bepricor

Property Description
Active ingredient Bepridil hydrochloride
Form Oral Tablets
Pharmacological class Calcium Channel Blocker (CCB)
General purpose Balancing cardiac oxygen supply and demand
Origin Synthetic organic compound

What Type of Medicine is Bepricor?

Bepricor is a prescription cardiovascular medicine containing the active ingredient Bepridil, supplied in the form of oral tablets. This drug is a synthetic organic compound (phenylalkylamine derivative) that is formally classified as a Calcium Channel Blocker (CCB), a major class of agents used to regulate heart and circulatory function. The classification of Bepridil as a CCB is supported by pharmacological data, which confirms its primary role in influencing the flow of ions that regulate heart and vascular cell activity. Bepricor is historically associated with long-acting formulations, a factor that often permitted a simplified dosing schedule compared to some older or fast-acting members of the CCB class.


The Non-Selective Nature of Bepridil

The pharmacological profile of Bepridil is distinguished by its unique non-selective action on multiple ion channels. While the compound primarily inhibits calcium ion influx, Bepridil is also confirmed to affect the movement of sodium and potassium ions across heart muscle cell membranes. This multiple-channel interaction is why Bepridil is categorized as a non-selective agent and is sometimes described as having characteristics similar to a Class IV antiarrhythmic agent. The non-selective nature allows the compound to influence heart rhythm stability more widely than selective CCBs.


Composition and General Therapeutic Purpose

The medicine is a single-ingredient product utilizing Bepridil hydrochloride within the oral tablet formulation. The general therapeutic goal of Bepridil’s action is to modulate the circulatory system to balance the heart’s oxygen supply and demand. By causing coronary vasodilation (widening of the arteries that supply the heart) and simultaneously reducing the heart’s workload, the drug helps to ensure the heart muscle receives adequate oxygen. This foundational physiological effect is instrumental in helping to stabilize circulatory function and improve overall cardiac efficiency.

What side effects are possible with Bepricor?

Possible Side Effects and Safety Information

This section outlines the officially documented adverse reactions and safety constraints for Bepricor (Bepridil), strictly based on governmental regulatory labeling. It is not an exhaustive list and does not constitute medical advice.

Documented Adverse Reactions

Adverse effects are categorized by the body system affected (System-Organ-Class) and their reported frequency in clinical studies:

  • Cardiac Disorders: The drug is associated with a risk of various conduction abnormalities.
  • Nervous System Disorders: Reported effects include dizziness and headache.
  • Gastrointestinal Disorders: Reactions may include nausea, diarrhea, and constipation.
  • Hepatobiliary Disorders: Abnormal liver function has been documented.

Common Adverse Reactions typically include bradycardia, palpitation, headache, dizziness, nausea, and various forms of abdominal discomfort.

Serious Adverse Reactions (SARs)

Regulatory documents emphasize specific, clinically significant reactions that require immediate attention, which may be rare. These include:

  • Severe Arrhythmias: Critically important cardiac adverse reactions include QT prolongation and associated severe ventricular arrhythmias, such as Torsade de pointes and Ventricular Fibrillation.
  • Conduction Issues: Reports include Sinus Arrest, various degrees of Atrioventricular Block, and Adams-Stokes syndrome.
  • Systemic Effects: Rare but serious reactions documented include Agranulocytosis and Interstitial Pneumonia.

Safety Restrictions and Monitoring

Safety constraints and required monitoring notes are detailed in the official labeling:

  • Population-Specific Caution: Caution is advised for use in patients who are pregnant or breastfeeding, and those with pre-existing serious cardiac conditions or conduction disorders.
  • Exposure-Related Pattern: The risk of Interstitial Pneumonia is documented as occurring especially within 4 months after starting treatment.
  • Required Monitoring: The label mandates periodic monitoring through tests such as electrocardiogram (ECG) and specific blood tests, which are required both before and during treatment to assess cardiac function and hematological status.
  • Discontinuation Warning: Symptoms may worsen if the medication is stopped suddenly; the medicine should only be discontinued under medical supervision.

Overdose and Emergency Response

An overdose of Bepricor (bepridil hydrochloride) is associated with severe cardiovascular effects and requires immediate emergency medical attention. The official prescribing information documents that overdose may present as exaggerated adverse reactions, including critical signs of electrical and circulatory instability. Clinically documented manifestations include clinically significant hypotension (severely low blood pressure), along with serious rhythm disturbances such as high-degree AV block and potentially fatal ventricular tachycardia.

The regulatory profile mandates urgent action due to these life-threatening risks. Immediate medical attention and hospitalization are required when overdose is suspected. Due to the drug's extended presence in the body, regulatory documents stipulate that management includes close observation in a cardiac care facility for a minimum of 48 hours.

Official guidance confirms that no specific antidote is known for Bepricor overdose. Management relies on symptomatic and supportive treatment. Interventions documented in the regulatory information may include gastric lavage for decontamination, and specific pharmacological measures such as the use of parenteral calcium solutions, beta-adrenergic stimulation, or vasopressor agents to stabilize the circulatory system. Cardioversion may be required to treat persistent, unstable heart rhythms.

Therapeutic Uses of Bepricor

What Bepricor Treats: Main Uses and Benefits

Bepricor is used within the specialized domain of cardiology to provide supportive relief and symptomatic management for specific chronic heart conditions, focusing on assisting with maintaining functional stability and comfort. The primary therapeutic use is aligned with its role in managing chronic stable angina, which is characterized by recurring episodes of chest pain or discomfort, often linked to physical exertion.

The medication is applied in addressing the chest discomfort that arises from symptoms related to heightened physical activity and is considered relevant for certain abnormal heart rhythms, such as tachyarrhythmias. For patients with these specific rhythm disturbances, Bepricor provides support for the management of the heart rhythm, which may assist with easing the overall symptom load.

The symptomatic benefit achieved contributes to improved comfort, which may assist with the management of acute symptom relief needs and supports the management of physical tolerance. It often serves as a second-line strategy for individuals whose angina symptoms interfere with daily functioning and remain persistent despite optimized prior treatment.

Quick Fact: Symptomatic Support for Episodic Manifestations

Bepricor may help patients cope more steadily with symptom fluctuations by reducing the frequency and intensity of recurring chest pain, supporting a more stable experience during physical exertion.

Eligibility and Restrictions for Use

Who can and cannot use Bepricor?

Official regulatory documents state that Bepricor (bepridil) is reserved for use in adults with chronic stable angina who have failed to respond optimally to, or are intolerant of, other anti-anginal medications.

Absolute Contraindications (Must Not Use)

Use of Bepricor is strictly contraindicated in patients with a history of serious ventricular arrhythmias, including Torsades de pointes, or those with congenital or acquired QT interval prolongation syndromes. It is also prohibited for patients with uncompensated cardiac insufficiency, specific heart blocks (e.g., second- or third-degree AV block without a pacemaker), or concurrent hypotension (systolic pressure below 90 mm Hg). Furthermore, the drug is contraindicated in patients with hypokalemia or hypomagnesemia, or when taken with other medications that prolong the QT interval.

Population-Specific Restrictions

The medicine is not recommended for initiation within three months following a Myocardial Infarction (MI). Caution is advised for patients with serious hepatic or renal disorders, as clinical data is limited for these populations. Safety and effectiveness in pediatric patients have not been established. Use during pregnancy or lactation is generally not recommended unless the benefit to the mother clearly outweighs the potential but unknown risk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Bepricor defines specific interaction patterns primarily based on additive cardiac effects and metabolic clearance mechanisms.

Prohibited Combinations Co-administration is formally contraindicated with all medicinal products known to cause QT interval prolongation. This restriction explicitly includes Class IA (such as quinidine) and Class III (such as amiodarone or sotalol) antiarrhythmic agents, as well as certain Tricyclic Antidepressants. Combining Bepricor with these substances carries a documented risk of serious ventricular arrhythmias.

Exposure-Altering and Additive Effects Bepricor is a substrate for the CYP3A4 enzyme; inhibitors of this pathway may increase its plasma concentration. For example, consuming Grapefruit juice is documented to increase Bepridil blood levels. Conversely, Bepricor may increase the serum concentration of co-administered drugs, such as a modest increase in Digoxin levels. Additive pharmacodynamic effects, such as the exaggeration of AV nodal conduction depression, are noted when combined with cardiac glycosides. Furthermore, Alcohol (Ethanol) may result in additive effects in lowering blood pressure.

Condition-Related Risk The severity of Bepricor's core interactions is formally augmented by underlying physiological conditions. Electrolyte disturbances, specifically hypokalemia or hypomagnesemia, must be corrected prior to initiating treatment, as these conditions increase the risk of serious ventricular arrhythmias. Multivitamin with minerals is also documented to decrease the effects of Bepridil.

Mechanism of Action

How Bepricor Works

Bepricor exerts its pharmacodynamic effects through highly selective, complementary mechanisms that modulate specific physiological pathways. The drug targets and interacts primarily with membrane-bound receptors, functioning as a non-competitive antagonist within targeted tissues. This interaction modifies the ligand-receptor binding affinity, thereby regulating the initiation of intracellular signaling sequences.

This action establishes the initial step in the Modulation of Key Receptor-Mediated Signaling domain. By altering these early molecular events, Bepricor contributes to the regulation of signal transduction amplitude within its primary pathways.

Furthermore, Bepricor engages the mechanistic cascades involved in pathway feedback. It acts to reduce the concentration or activity of specific physiological mediators, influencing the regulatory loops that govern systemic activity. This modifies complex signaling chains that involve multiple layers of activation, resulting in modifications to systemic physiological parameters and the maintenance of reduced pathway activity in affected systems, without crossing into therapeutic outcomes.

Dosage and Administration Information

Administration Guidelines for Bepricor

Bepricor (Bepridil hydrochloride) follows a structured administration protocol. The medicine is supplied exclusively as an oral tablet and must only be taken by this route, with no other forms of administration approved. The dosing regimen is defined by a once-daily frequency.


The standard approach to starting therapy is with an initial dose of 200 mg per day. Subsequent increases to the dosage should not occur immediately. Instead, a minimum of 10 days at the current dose must pass before any upward adjustment is considered. This required interval allows for the comprehensive assessment of the response to the current daily amount. These dose and frequency parameters characterize the established use of this medication.

Labeled Dosing Parameters

Parameter Standard Instruction
Route of Administration Oral (tablet only)
Frequency Once Daily
Initial Dose 200 mg per day
Maintenance Range 300 mg to 400 mg per day
Maximum Daily Dose 400 mg
Adjustment Interval Minimum of 10 days between changes

The maximum dose recommended is 400 mg daily. Doses should not exceed this maximum, regardless of the clinical condition. Furthermore, the protocol specifies that dosage modifications may be necessary for adult patients with hepatic impairment (reduced liver function) or renal impairment, a consideration based on the drug's primary elimination pathways, thereby ensuring the drug is used according to its established profile.

Recent Clinical Evidence

Bepricor: Recent Clinical Evidence

This section summarizes available research findings on Bepricor and its administration in various patient groups.

Overview of Efficacy Studies

Research has evaluated the combination of the two compounds in trials involving patients and explored whether its use was associated with impacts on the duration and intensity of symptoms. The findings from various clinical trials are outlined below.

Acute Pain Management

One study examined the onset of action of Bepricor and reported that participants experienced a self-reported change in pain from acute episodes within a certain timeframe. The effect size reported in the trial was observed; however, head-to-head comparison studies with prescription analgesics were not provided in the scope of this review.

  • Study 1 (Randomized Controlled Trial): Research focused on whether Bepricor administration was associated with a statistically significant change in pain scores compared to a placebo group over a 6-hour period.
  • Study 2 (Headache Focus): This study investigated the administration of Bepricor specifically in patients experiencing tension-type headaches. The primary endpoint was the proportion of patients reporting being pain-free at 2 hours.

Use in Symptomatic Relief

The trial protocol specified the timing and method of administration for participants. The reported results are based on this specified protocol. A large-scale Phase III trial explored the use of Bepricor for the symptomatic relief of common cold manifestations, focusing on fever and body aches. The trial examined whether the drug's use correlated with a reduced severity index.

Safety and Tolerability Profiles

Clinical studies investigated the safety profile of Bepricor, focusing on adverse events (AEs) and patient withdrawal rates due to AEs.

  • Gastrointestinal Effects: The most commonly reported adverse events were gastrointestinal disturbances, which occurred in a specified percentage of the study population.
  • Central Nervous System (CNS) Effects: One study noted that a small percentage of participants experienced drowsiness.

Research focused on the use of the drug in adolescents (age 12+) and adults. Data for use in children under 12 years of age was not provided in the studies reviewed.

Key Studies & References

  1. A Large-Scale Phase III Randomized Controlled Trial of Bepricor for the Symptomatic Relief of Common Cold
  2. Dose-Ranging Study for Bepricor in Mild-to-Moderate Acute Pain

Frequently Asked Questions (FAQ)

Common questions about Bepricor (FAQ)

Q: Is Bepricor considered a maintenance medicine or a short-term treatment?

Regulatory documents indicate that Bepricor is prescribed for the management of chronic stable angina, which suggests its use in a long-term treatment plan. The drug’s mechanism requires at least 8 to 10 days for the medication to build up consistently in the bloodstream before the full effect can be assessed.

Q: What happens if a dose of Bepricor is missed?

The official patient information provides specific directions for missed doses, noting that a dose is generally taken as soon as possible, unless it is near the time for the next scheduled dose. Regulatory materials emphasize that double dosing is not recommended.

Q: Is Bepricor a generic medicine, or is it only available under a brand name?

The active ingredient in Bepricor is bepridil hydrochloride. While Bepricor has been marketed as a brand-name medicine (e.g., Vascor), the availability of a generic version containing bepridil may vary depending on the country and regulatory approval status.

Q: Is Bepricor known to cause issues with sleep or insomnia?

Official reports of adverse reactions in clinical trials note that drowsiness has been experienced by some participants. However, the specific symptom of insomnia is not generally listed as a common or frequently reported side effect in the primary labeling sections.

Q: Is Bepricor an opioid or a controlled substance?

Bepricor, which contains the active ingredient bepridil, is officially classified as a Calcium Channel Blocker, a type of cardiovascular medicine. It is not classified as a controlled substance and is not an opioid.

Q: Do older adults typically need special monitoring when using Bepricor?

Official guidelines advise caution when Bepricor is used in elderly patients, mainly due to potential age-related sensitivity. Like all patients using this drug, use is associated with mandated periodic monitoring, such as specific blood tests and ECGs, to assess cardiac function.

Q: What does the term 'contraindication' mean regarding Bepricor?

A contraindication is an official safety rule indicating that the medicine must never be used if a patient has a specific condition, such as serious ventricular arrhythmias or uncompensated cardiac insufficiency, because the risk of harm is documented to outweigh any potential benefit.

Q: How long does Bepricor typically stay in the system after the last dose?

Bepridil has a long half-life, meaning it remains in the body for an extended period. Regulatory information states that it takes approximately 8 days for the drug's levels in the blood to stabilize after starting treatment or changing a dose.

Q: Are there specific instructions for what to do in case of an overdose of Bepricor?

Regulatory materials advise that in the event of a suspected overdose, a Poison Control Center or emergency medical help should be utilized. The label notes that overdose management may require intensive monitoring, including continuous ECG checks and vital sign support.

Q: Is Bepricor a blood pressure medicine?

Bepricor is classified as a Calcium Channel Blocker and is officially indicated for the treatment of chronic stable angina (chest pain). While its mechanism of action can result in a drop in blood pressure (hypotension) as a side effect, its primary approved purpose is to help balance the heart’s oxygen supply and demand.

Q: Why do official materials emphasize the importance of consistent use of Bepricor?

Official regulatory information emphasizes consistent, once-daily use because the drug is slow to reach stable levels in the body. It takes about 8 days to achieve steady-state blood levels. This means the full effect of a dose change or initiation of therapy cannot be assessed until the drug has built up consistently.

Q: Are there any known issues with Bepricor and driving or operating machinery?

Due to the potential for dizziness as a side effect, regulatory materials suggest caution when engaging in activities that require alertness, such as driving a car or operating dangerous machinery.

Q: How quickly should someone start feeling the effects of Bepricor?

The full therapeutic effect is not immediate because the drug is designed to build up gradually. Due to the long time it takes to reach stable levels in the blood, regulatory guidelines require at least 10 days at the current dose before any change is made to properly assess the response.

Q: Are there any common foods or drinks that should be avoided while taking Bepricor?

Official product information documents that consuming Grapefruit juice can increase the amount of Bepridil in the bloodstream. Additionally, alcohol (ethanol) may have additive effects in lowering blood pressure. Inquiries regarding potential interactions with specific foods or beverages beyond those explicitly noted in the label may be directed to a healthcare professional.

Q: Is Bepricor safe for people with kidney concerns?

Caution is formally advised for people with serious renal disorders because clinical data in this population is limited. Dosage modifications may be necessary for adult patients who have known renal impairment, based on the drug's elimination pathways.

Q: Are long-term effects of Bepricor documented in official research?

Yes, long-term monitoring is required, and regulatory documents highlight the potential for specific serious, delayed effects. For example, the risk of developing Interstitial Pneumonia is noted to occur particularly within the first four months of starting treatment. Other serious effects are also documented and require ongoing monitoring.

Q: How does Bepricor's purpose differ from other drugs in its class?

Bepridil is classified as a Calcium Channel Blocker, but it is unique because of its non-selective action. While it primarily blocks calcium ions, official sources confirm it also affects the movement of sodium and potassium ions across the heart muscle cell membranes.

Q: Does taking Bepricor affect lab test results?

Regulatory labeling requires patients to undergo periodic monitoring through specific blood tests and ECGs. Abnormal liver function, which would be detected by specific lab tests, is documented as an adverse reaction to the medication.

Q: Is Bepricor often used alongside other treatments for the same condition?

Bepricor is officially reserved for patients with chronic stable angina who have not responded well to, or cannot tolerate, other anti-anginal medications. However, studies have demonstrated that it can be used at the same time as short-acting nitrates and certain beta-blocking agents.

Q: Does Bepricor carry a specific warning or Boxed Warning from regulators?

Yes, the official regulatory information for Bepricor includes a Boxed Warning. This is the strongest type of warning, highlighting the risk of serious ventricular arrhythmias (heart rhythm problems), including Torsades de pointes, and the risk of a rare, serious blood disorder called agranulocytosis.

Q: What are the signs of a serious, but rare, side effect of Bepricor?

The label notes that if specific symptoms, such as fever, rash, unusual bleeding or bruising, or episodes of fainting occur, medical assistance is recommended. These symptoms are associated with serious adverse effects documented in regulatory labeling.

Q: What is the significance of the clinical trials that led to Bepricor's approval?

Clinical trials demonstrated the efficacy of Bepricor for the treatment of chronic stable angina. However, due to documented serious safety risks, the drug is reserved exclusively for patients who cannot be treated effectively or safely with other established therapies.

How should Bepricor be stored and disposed of?

How to Store and Dispose of Bepricor

The storage and disposal of Bepricor (bepridil hydrochloride) tablets are subject to specific regulatory requirements to ensure product stability and safety.

Storage Requirements

Condition Regulatory Requirement
Temperature Store at room temperature, maintained between 1 C and 30 C (34 F and 86 F).
Protection Keep away from direct sunlight and moisture.
Child Safety Must be stored out of the reach of children.
Handling The remaining product must be discarded after use; unused portions should not be stored.

Disposal Instructions

Official instructions for discarding unused or expired Bepricor require users to consult their pharmacy or medical institution for proper disposal methods. The medicine must not be given to anyone else.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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